Be3Fe

metal

· JVASP-37828· Be3Fe

Be3Fe is an intermetallic compound composed of beryllium and iron, belonging to the family of lightweight metallic compounds that combine high specific strength with thermal stability. This material is primarily explored in advanced aerospace and defense research contexts rather than widespread industrial production, where its combination of low density with metallic bonding offers potential for high-temperature structural applications. Engineers consider Be3Fe compounds for specialized scenarios where the exceptional strength-to-weight ratio of beryllium-based intermetallics could justify the material's handling complexity and cost constraints.

aerospace structural componentshigh-temperature intermetallic researchlightweight military applicationsthermal management systemsspecialty alloy development

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1461	lb/in³	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	1.505	µB	—
Seebeck Coefficient(S)	-1.330	µV/K	—

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.01670	eV/atom	—
Formation Energy(ΔHf)	-0.2059	eV/atom	—

Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

Be3Fe

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control